Roku is a kanji used in boy's names.

The cat named Raku brought happiness to our family.

The hem of her skirt was adorned with beautiful lace.

The hem of her skirt was dancing in the wind.

He wrote a sentence using a pronoun.

He is strong like a stone.

Toko is a strong character.

He is doing a business that makes easy profit like getting millet with wet hands.

Rin received a gift from him.

He became the champion of the mixed martial arts competition.